At one extreme: if you’re making a prototype or quick script, I reckon all errors are unexpected. You might decide not to handle problems with the network, filesystem, or user input. Who cares? This is just a little script or idea.
In MIM each module could be unit tested separately. In the circular-layers architectures… it’s hard to tell, because there are many community interpretations of what you put into the “core”. With the literal implementations everything is mixed in the “core” or “application” (and you don’t get the clear testing boundaries per process/domain). But in one of the popular community interpretations, i.e. “layers per domain”, you can get good separation, but at the cost of duplicated layers you don’t need.。Line官方版本下载是该领域的重要参考
Complete coverage，更多细节参见谷歌浏览器【最新下载地址】
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